Thomson, G. (1974). Human essence: The sources of science and art. China policy study group.
Stile di citazione ChicagoThomson, George. Human Essence: The Sources of Science and Art. London: China policy study group, 1974.
Citazione MLAThomson, George. Human Essence: The Sources of Science and Art. China policy study group, 1974.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.